Finite Group Databasebeta
Cayley diagram

#90299

order448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC7×#121 ⋊ C2
SylowC7 ⋊ #537

Subgroups

subgroupG/H
center, FrattiniC22C23×D7
commutator, socle, cosocleC22×C7C24
FittingC7×#121C2
hypercenter#121D7
hypocenterC7#537
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22 ◁ #121

294 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 294 conjugacy classes of subgroups — too many to draw. Only its 103 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 4 generators on 19 points:

(1,2,4,6,7,5,3)(9,11)(13,17)(14,18);(8,9)(10,11)(13,17)(16,19);(12,14,15,18)(13,16,17,19);(2,3)(4,5)(6,7)(12,13)(14,16)(15,17)(18,19)

Polycyclic presentation:

2^6,7|b^2=f,c^a=cf,d^a=df,g^a=g^6,d^b=df,d^c=de

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11737450, #11737455, #11737487, …
maximal normal subgroup of#11737450, #11737455, #11737487, …
maximal quotient of#11731316, #11731333, #11731381, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1061);